%0 Journal Article %A G. V. Simakov %A М. А. Podurets %A R. F. Trunin %T New data on the compressibility of oxides and fluorides and the Earth's homogeneous composition hypothesis %J Doklady Akademii Nauk %D 1973 %P 1330-1332 %V 211 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_6_a21/ %G ru %F DAN_1973_211_6_a21